If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension:4 H3 {# D/ g3 N. _
; b/ j. L& _4 O* k ]; u(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot 0 K/ ], ~( e6 ~/ u7 j l8 h1 U e& h/ ?2 r
(2) To buy a round or square think-glass-disk with diameter or side length of 1 inch. If you can't find it, you can go 99 cents stores or dollartree to buy a large-clear-cloth-button at similar size.8 T% R- E: O$ L; @; H
" Y2 u6 S% o z$ B s2 a(3) Prepare Epoxy well, spread the paste to one side of the glass or button, attach it to the crack-upper-end from inside of windshield. Wait for 24 hrs. It'll be as solid as a rock and permanently stop the crack extension.